Garage
Shop

Discontinued Monoblock Amplifiers

Loading...
Match Amps to Subs
Filters

Find compatible amplifiers for subs you own or want with our powerful AmpliFinder® tool.

Match Amps to Subs

Shop the Category

filter-icon Filters & Sort
You are currently viewing discontinued products.

Boss CX2000M

2000W Max Monoblock Chaos Exxtreme Series Amplifier (CX-2000M)

Go to item page Right Arrow Icon of Right Arrow

2000W Max Monoblock Chaos Exxtreme Series Amplifier (CX-2000M)

Chaos Exxtreme Class AB Monoblock Car Amplifier • 500W x 1 chan. @ 4 ohm • 2000W x 1 chan Max • Speaker-level inputs with soft turn-on • Thermal and short circuit protection circuitry

Chaos Exxtreme Class AB Monoblock Car Amplifier • 500W x 1 chan. @ 4 ohm • 2000W x 1 chan Max • Speaker-level inputs with soft turn-on • Thermal and short circuit protection circuitry

JL Audio RD1000/1 (Like New (Open Box))

1000W RMS Class D RD Series Monoblock Car Amplifier

Go to item page Right Arrow Icon of Right Arrow

1000W RMS Class D RD Series Monoblock Car Amplifier

• 600 watts x 1 channel @ 4 ohm
• 800 watts x 1 channel @ 3 ohm
• 1000 watts x 1 channel @ 2 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable Monoblock Amplifier

• 600 watts x 1 channel @ 4 ohm
• 800 watts x 1 channel @ 3 ohm
• 1000 watts x 1 channel @ 2 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable Monoblock Amplifier

PX1200.4 Massive Audio Open Box

600W RMS Primo Series 1 ohm Stable 4-Channel Class-D Amplifier w/ Remote Level Control

Go to item page Right Arrow Icon of Right Arrow

600W RMS Primo Series 1 ohm Stable 4-Channel Class-D Amplifier w/ Remote Level Control

• 100 Watts RMS x 4 @ 4 ohm
• 150 Watts RMS x 4 @ 2 ohm
• Built-In Noise Reduction Circuitry
• Total Peak Power: 600 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• 0 to 12dB Bass Boost
• X-Over Mode
• 1.9"x 5.9" x 8.34"

• 100 Watts RMS x 4 @ 4 ohm
• 150 Watts RMS x 4 @ 2 ohm
• Built-In Noise Reduction Circuitry
• Total Peak Power: 600 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• 0 to 12dB Bass Boost
• X-Over Mode
• 1.9"x 5.9" x 8.34"

Crunch DRA3500.1 (Factory Refurbished)

3500W Monoblock V-Drive Series Class A/B Amplifier

Go to item page Right Arrow Icon of Right Arrow

3500W Monoblock V-Drive Series Class A/B Amplifier

• Peak Power: 875W x 1 @ 4 ohm, 1750W x 1 @ 2 ohm, 3500W x 1 @ 1 ohm
• High-Speed MOSFET Output Device
• Dimensions: 9.53"W x 17.72"L x 2.13"H

• Peak Power: 875W x 1 @ 4 ohm, 1750W x 1 @ 2 ohm, 3500W x 1 @ 1 ohm
• High-Speed MOSFET Output Device
• Dimensions: 9.53"W x 17.72"L x 2.13"H

Cerwin-Vega SPRO16001D (Open Box, Complete)

1600W Peak (1600W RMS) Stroker Pro Series Class-D Monoblock 1-Ohm Stable Amplifier with Bass Knob

Go to item page Right Arrow Icon of Right Arrow

1600W Peak (1600W RMS) Stroker Pro Series Class-D Monoblock 1-Ohm Stable Amplifier with Bass Knob

• 900 Watts RMS x 1 @ 4 ohm
• 1300 Watts RMS x 1 @ 2 ohm
• 1600 Watts RMS x 1 @ 1 ohm, bridged
• Total Peak Power: 1600 Watts
• Built-in Low-Pass and Subsonic Filteres
• 0-12 dB Bass Boost
• Aluminum Heatsink
• Dimensions: 10.23" W x 16.85" L x 2.81" H

• 900 Watts RMS x 1 @ 4 ohm
• 1300 Watts RMS x 1 @ 2 ohm
• 1600 Watts RMS x 1 @ 1 ohm, bridged
• Total Peak Power: 1600 Watts
• Built-in Low-Pass and Subsonic Filteres
• 0-12 dB Bass Boost
• Aluminum Heatsink
• Dimensions: 10.23" W x 16.85" L x 2.81" H

Rockford Fosgate Power T10001bd R/B

(Refurbished) 1000 watts, Class BD Monoblock Amplifier (T10001 bd)

Go to item page Right Arrow Icon of Right Arrow

(Refurbished) 1000 watts, Class BD Monoblock Amplifier (T10001 bd)

1000W RMS Class BD Amplifier • 1000W RMS @ 1 Ohm • 750W RMS @ 2 Ohm • Wired Bass Remote Included (30 - 75Hz, 0 - 18dB) • 1/0 AWG power and ground connections with internal ANL fusing • Preamp outputs • Low-Pass and Infrasonic filters • 0 - 180 Degree Phase Control

1000W RMS Class BD Amplifier • 1000W RMS @ 1 Ohm • 750W RMS @ 2 Ohm • Wired Bass Remote Included (30 - 75Hz, 0 - 18dB) • 1/0 AWG power and ground connections with internal ANL fusing • Preamp outputs • Low-Pass and Infrasonic filters • 0 - 180 Degree Phase Control

MB Quart RA2000.1 OPEN BOX COMPLETE

2000W Class D 1-Channel Monoblock Reference Series Amplifier

Go to item page Right Arrow Icon of Right Arrow

2000W Class D 1-Channel Monoblock Reference Series Amplifier

Used and previously installed
• Peak: 650W x 1 @ 4 ohm, 1300W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Built-In System Diagnostics
• Variable Bass EQ: 0 to +10 dB at 45 Hz
• Class D Circuitry
• Dimensions: 8-5/16"W x 20-1/2"D x 2-3/8"H

Used and previously installed
• Peak: 650W x 1 @ 4 ohm, 1300W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Built-In System Diagnostics
• Variable Bass EQ: 0 to +10 dB at 45 Hz
• Class D Circuitry
• Dimensions: 8-5/16"W x 20-1/2"D x 2-3/8"H

Hifonics BXi 1610D Open Box

(Open Box) 1600W RMS, Brutus BXi Series Class D Monoblock Amplifier (BXi1610D)

Go to item page Right Arrow Icon of Right Arrow

(Open Box) 1600W RMS, Brutus BXi Series Class D Monoblock Amplifier (BXi1610D)

1600W RMS, Brutus BXi Series Class D Monoblock Amplifier • 550W x 1 Chan. @ 4 Ohm • 1100W x 1 Chan. @ 2 Ohm • 1600W x 1 Chan. @ 1 Ohm • Super D-Class • Tuned Bass EQ • 1 Ohm Stable • Balanced Line Input

1600W RMS, Brutus BXi Series Class D Monoblock Amplifier • 550W x 1 Chan. @ 4 Ohm • 1100W x 1 Chan. @ 2 Ohm • 1600W x 1 Chan. @ 1 Ohm • Super D-Class • Tuned Bass EQ • 1 Ohm Stable • Balanced Line Input

Audiobahn A1500HCT

4000W Max, High Current MonoBlock Amplifier

Go to item page Right Arrow Icon of Right Arrow

4000W Max, High Current MonoBlock Amplifier

4000W Max, High Current Series Monoblock Amplifier with Bass Remote • 2000W RMS @ 1 ohm • 1000W RMS @ 2 ohm • 500W RMS @ 4 ohm • Blue Illuminated VU Meter • Beautiful Chrome Design Heatsink • S/N Ratio: 100dB • Bass Boost: 0-18dB

4000W Max, High Current Series Monoblock Amplifier with Bass Remote • 2000W RMS @ 1 ohm • 1000W RMS @ 2 ohm • 500W RMS @ 4 ohm • Blue Illuminated VU Meter • Beautiful Chrome Design Heatsink • S/N Ratio: 100dB • Bass Boost: 0-18dB

SoundStorm (SSL) EV5000D OPEN BOX COMPLETE

5000W Max, Evolution Series Class D Monoblock Power Amplifier

Go to item page Right Arrow Icon of Right Arrow

5000W Max, Evolution Series Class D Monoblock Power Amplifier

  • Item Condition: Open box complete
  • • RMS: 1800W x 1 @ 4 ohm, 2500W x 1 @ 2 ohm
    • Peak: 2200W x 1 @ 4 ohm, 3500W x 1 @ 2 ohm, 5000W x 1 @ 1 ohm
    • Wired Bass Level Remote
    • Bass Boost: 0-18 dB
    • DataLink Cable for Connecting Two Evolution Amps
    • Dimensions: 10"D x 19-1/2"W x 2-3/8"H

  • Item Condition: Open box complete
  • • RMS: 1800W x 1 @ 4 ohm, 2500W x 1 @ 2 ohm
    • Peak: 2200W x 1 @ 4 ohm, 3500W x 1 @ 2 ohm, 5000W x 1 @ 1 ohm
    • Wired Bass Level Remote
    • Bass Boost: 0-18 dB
    • DataLink Cable for Connecting Two Evolution Amps
    • Dimensions: 10"D x 19-1/2"W x 2-3/8"H

    SoundStorm (SSL) EV4000D Open Box

    4000W Max, Evolution Series Class D Monoblock Power Amplifier with Remote Level Control

    Go to item page Right Arrow Icon of Right Arrow

    4000W Max, Evolution Series Class D Monoblock Power Amplifier with Remote Level Control

    Evolution Series Class D Car Amplifier • Single-Channel Monoblock • 4000W x 1 Chan. @ 1 Ohm • 3000W x 1 Chan. @ 2 Ohm • 1600W x 1 Chan. @ 4 Ohm • LED Protection Indicators • DataLink for Strapping Amps Together

    Evolution Series Class D Car Amplifier • Single-Channel Monoblock • 4000W x 1 Chan. @ 1 Ohm • 3000W x 1 Chan. @ 2 Ohm • 1600W x 1 Chan. @ 4 Ohm • LED Protection Indicators • DataLink for Strapping Amps Together

    Valor VPA801

    1600W Max, Monoblock Amplifier (VPA-801)

    Go to item page Right Arrow Icon of Right Arrow

    1600W Max, Monoblock Amplifier (VPA-801)

    VPA Series Class AB Monoblock Car Amplifier • 800W x 1 chan. @ 4 ohm • 1000W x 1 chan. @ 2 ohm • 1600W x 1 chan. Max • Preamp RCA outputs • Adjustable gain control

    VPA Series Class AB Monoblock Car Amplifier • 800W x 1 chan. @ 4 ohm • 1000W x 1 chan. @ 2 ohm • 1600W x 1 chan. Max • Preamp RCA outputs • Adjustable gain control

    Autotek SM3200.1 (Factory Refurbished)

    3200W Max Monoblock Street Machine Series Class D Car Amplifier

    Go to item page Right Arrow Icon of Right Arrow

    3200W Max Monoblock Street Machine Series Class D Car Amplifier

    • Peak: 800W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm, 3200W x 1 @ 1 ohm
    • Total Peak Power: 3200W
    • 1 Pair of Preamp Outputs
    • Bass Boost 0-12 dB at 45 Hz
    • Iluminated Power VU Meter for Stylish Retro Look
    • Dimensions: 9-3/8"W x 11-13/16"D x 2-1/2"H

    • Peak: 800W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm, 3200W x 1 @ 1 ohm
    • Total Peak Power: 3200W
    • 1 Pair of Preamp Outputs
    • Bass Boost 0-12 dB at 45 Hz
    • Iluminated Power VU Meter for Stylish Retro Look
    • Dimensions: 9-3/8"W x 11-13/16"D x 2-1/2"H

    Go to item page Right Arrow Icon of Right Arrow

    312 watts RMS x 1 at 2 ohm • low-pass filter • Dynamic Bass Optimization circuit • preamp outputs

    312 watts RMS x 1 at 2 ohm • low-pass filter • Dynamic Bass Optimization circuit • preamp outputs

    Crunch DRA2550.1D (Factory Refurbished)

    2500W Max V-Drive Series Class D Single Channel Monoblock Car Audio Amplifier

    Go to item page Right Arrow Icon of Right Arrow

    2500W Max V-Drive Series Class D Single Channel Monoblock Car Audio Amplifier

    • Peak: 625W x 1 @ 4 ohm, 1250W x 1 @ 2 ohm, 2500W x 1 @ 1 ohm
    • Total Peak Power: 2500W
    • Wired Bass Level Remote
    • Bass Boost: 0-10 dB
    • Illuminated Badge and Heatsink
    • Dimensions: 13-3/4"L x 9-1/2"W x 2-1/8"H

    • Peak: 625W x 1 @ 4 ohm, 1250W x 1 @ 2 ohm, 2500W x 1 @ 1 ohm
    • Total Peak Power: 2500W
    • Wired Bass Level Remote
    • Bass Boost: 0-10 dB
    • Illuminated Badge and Heatsink
    • Dimensions: 13-3/4"L x 9-1/2"W x 2-1/8"H

    Pioneer PRS-D3000SPL Factory R/B

    Factory Refurbished with 90 Days Warranty

    Go to item page Right Arrow Icon of Right Arrow

    Factory Refurbished with 90 Days Warranty

    2000 Watts Monoblock Subwoofer Amplifier • MOSFET power supply • Variable Crossover • Subsonic filter • 12dB bass boost

    2000 Watts Monoblock Subwoofer Amplifier • MOSFET power supply • Variable Crossover • Subsonic filter • 12dB bass boost

    Hifonics GLX2200.1D (Factory Refurbished)

    2200W RMS Class D Monoblock Gladiator Series Amplifier

    Go to item page Right Arrow Icon of Right Arrow

    2200W RMS Class D Monoblock Gladiator Series Amplifier

    Gladiator Series Monoblock Class D Car Amplifier • 4 ohm: 800 watts x 1 chan. • 2 ohm: 1600 watts x 1 chan. • 1 ohm: 2200 watts x 1 chan.

    Gladiator Series Monoblock Class D Car Amplifier • 4 ohm: 800 watts x 1 chan. • 2 ohm: 1600 watts x 1 chan. • 1 ohm: 2200 watts x 1 chan.

    Hifonics HFi3000D (Factory Refurbished)

    3000W RMS, Class D Monoblock HFi Series Amplifier (HFi 3000D)

    Go to item page Right Arrow Icon of Right Arrow

    3000W RMS, Class D Monoblock HFi Series Amplifier (HFi 3000D)

    HFi Series Monoblock Class D Car Amplifier • 1500W x 1-Chan. @ 2 Ohm • 3000W x 1-Chan. @ 1 Ohm • Wired HFR-3 Bass Remote • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

    HFi Series Monoblock Class D Car Amplifier • 1500W x 1-Chan. @ 2 Ohm • 3000W x 1-Chan. @ 1 Ohm • Wired HFR-3 Bass Remote • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

    Audiobahn A1500HCT R/B

    4000W Max, High Current MonoBlock Amplifier (Factory Refurbished)

    Go to item page Right Arrow Icon of Right Arrow

    4000W Max, High Current MonoBlock Amplifier (Factory Refurbished)

    4000W Max, High Current Series Monoblock Amplifier • 2000W RMS @ 1 ohm • 1000W RMS @ 2 ohm • 500W RMS @ 4 ohm • Blue Illuminated VU Meter • Beautiful Chrome Design Heatsink • S/N Ratio: 100dB • Bass Boost: 0-18dB

    4000W Max, High Current Series Monoblock Amplifier • 2000W RMS @ 1 ohm • 1000W RMS @ 2 ohm • 500W RMS @ 4 ohm • Blue Illuminated VU Meter • Beautiful Chrome Design Heatsink • S/N Ratio: 100dB • Bass Boost: 0-18dB

    Kenwood KAC-8105D Open Box

    (Open Box) 1000W Max, Class D Monoblock Performance Series Power Amplifier

    Go to item page Right Arrow Icon of Right Arrow

    (Open Box) 1000W Max, Class D Monoblock Performance Series Power Amplifier

    Class D Monoblock Car Amplifier • 300W x 1 chan. @ 4 ohm • 500W x 1 chan. @ 2 ohm • 1000W x 1 chan. Max • Speaker-level inputs • Gold Plated Preamp RCA outputs • Gold Plated Terminals

    Class D Monoblock Car Amplifier • 300W x 1 chan. @ 4 ohm • 500W x 1 chan. @ 2 ohm • 1000W x 1 chan. Max • Speaker-level inputs • Gold Plated Preamp RCA outputs • Gold Plated Terminals

    Items per page: 20 40 60

      Clear all

      FAQ Frequently asked questions in Discontinued Monoblock Amplifiers


      A monoblock amplifier is a single-channel amplifier designed to power a single speaker or subwoofer. Unlike multi-channel amplifiers that can power multiple speakers simultaneously, a monoblock amplifier is dedicated to driving a specific speaker, typically a subwoofer. The advantage of a monoblock amplifier lies in its specialized design, which allows it to deliver higher power output to the subwoofer without interference from other speakers. This dedicated power delivery results in enhanced bass response and cleaner, more impactful low-frequency reproduction, making monoblock amplifiers a popular choice for car audio enthusiasts seeking powerful bass performance.
      Monoblock amplifiers are specifically designed to power subwoofers and are not intended for use with other speakers in your audio system. They usually have a single output channel optimized for low-frequency signals, making them unsuitable for driving mid-range or high-frequency speakers. For other speakers like door speakers or tweeters, you should use multi-channel amplifiers or dedicated channels on an audio processor. Using a monoblock amplifier for full-range speakers can result in poor audio performance and potential damage to the speakers.
      Monoblock amplifiers are compatible with most subwoofers, but it's crucial to consider the amplifier's power output and the subwoofer's power handling capabilities. The amplifier's power rating should match or slightly exceed the subwoofer's RMS power handling to ensure optimal performance and prevent overloading the subwoofer. Additionally, check the impedance (ohms) of both the amplifier and the subwoofer to ensure they match. Most monoblock amplifiers can handle both 2-ohm and 4-ohm loads, but some can also operate at 1-ohm, providing flexibility in subwoofer wiring configurations.
      No, monoblock amplifiers are not designed for bridging, as they are already single-channel amplifiers dedicated to powering a single subwoofer. Attempting to bridge a monoblock amplifier can cause damage to the amplifier and subwoofers. If you need to power multiple subwoofers, consider using multi-channel amplifiers or multiple monoblock amplifiers, each dedicated to driving a separate subwoofer. Sonic Electronix offers a wide selection of multi-channel amplifiers that can power multiple subwoofers simultaneously, ensuring optimal performance and protection for your audio system.
      Monoblock amplifiers can generate a significant amount of heat, especially when driving powerful subwoofers at high volume levels. While they don't require special cooling or ventilation compared to other amplifier types, it's essential to provide adequate airflow around the amplifier to dissipate heat effectively. Avoid mounting the amplifier in enclosed spaces or areas with limited ventilation, as this can lead to overheating and reduced performance. In some cases, installing a cooling fan or using amplifier cooling solutions can help maintain optimal operating temperatures. If you have concerns about amplifier heat, Sonic Electronix's knowledgeable staff can recommend suitable cooling solutions for your specific setup. Monoblock amplifiers are an excellent choice for enhancing the bass performance in your car audio system, providing dedicated power delivery to your subwoofers for impactful and detailed low-frequency sound reproduction. When used correctly and matched with the right subwoofers, monoblock amplifiers can elevate your car audio experience to new depths of bass excellence.
      why-shoping-with-sonic

      We love people and we're ready to help you! See what separates us from our competition.

      Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
      Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
      We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
      Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
      We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
      Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
      Why Shop With Us?
      Save up to 10 different vehicles in your garage
      Vehicle
      Store
      Delete

      2006 Honda Pilot

      2008 Lotus Exige

      2011 Acura TSX

      2012 Hyundai Genesis

      2006 Mercedes-Benz E-Class

      2006 Dodge Durango

      2000 Chevrolet Silverado 2500

      2000 Mercedes-Benz E-Class

      2001 BMW 325Ci

      1982 GMC C3500 Pickup

      Add vehicle Clear all vehicles
      Where to find vehicle info
      Are you sure you want to clear your garage?
      This action cannot be undone. Confirm
      This category was not designed for products.
      If you continue, you will be redirected to a category customized for your vehicle. Continue
      Loading...
      Identify your vehicle and submodel details
      • Owner's manual
      • Vehicle's insurance card
      • Vehicle registration
      • Vehicle produced after 2005: Inside driver's side door
      • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
      Car Info Side Door Icon
      Vehicle Registration Icon
      Vehicle Insurance Icon

      Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

      • You see only parts engineered for your exact vehicle
      • You avoid incompatible radios, speakers, or wiring
      • Installation is smoother, faster, and frustration-free
      • You get the correct accessories the first time

      Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.